Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The outermost broken lines in the FIGURE show a display screen or portion thereof on a computing device and form no part of the claimed design. The other broken lines shown in the FIGURE are environment only and show portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 